单选题An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()A The name?command.The ?name?command.B The ptime?command.The ?ptime?command.C The hutdown ast?command.The ?hutdo

题目
单选题
An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()
A

The name?command.The ?name?command.

B

The ptime?command.The ?ptime?command.

C

The hutdown ast?command.The ?hutdown ?ast?command.

D

The ?etc/rc.shutdown?command.


相似考题
参考答案和解析
正确答案: D
解析: 暂无解析
更多“单选题An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()A The name?command.The ?name?command.B The ptime?command.The ?ptime?command.C The hutdown ast?command.The ?hutdo”相关问题
  • 第1题:

    A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?()

    • A、Reinstall the CDE software
    • B、Check the name resolution
    • C、Uncomment the last line in .dtprofile
    • D、Boot in maintenance mode and perform fsck on file systems

    正确答案:A

  • 第2题:

    A system administrator has determined that there is no network connectivity with the en0 interface.  By doing a netstat -in, it is determined that the en0 interface is not showing up.  Which of the following commands should be used to determine that en0 is defined in ODM with an IP address?()

    • A、 entstat -d 
    • B、 ifconfig -a 
    • C、 lsattr -El en0 
    • D、 odmget -q "name=ent0 and attribute=netaddr" CuDv

    正确答案:C

  • 第3题:

    A system administrator has been asked to install an APAR but wants to be able to easily remove it. Which install option should be used?()

    • A、apply
    • B、cleanup
    • C、commit
    • D、reject

    正确答案:A

  • 第4题:

    A system administrator has been asked to lock a specific login account. Which of the following commands is used to accomplish this?()

    • A、pwdck
    • B、usrck
    • C、chuser
    • D、rmuser

    正确答案:C

  • 第5题:

    An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()

    • A、The name?command.The ?name?command.
    • B、The ptime?command.The ?ptime?command.
    • C、The hutdown ast?command.The ?hutdown ?ast?command.
    • D、The ?etc/rc.shutdown?command.

    正确答案:B

  • 第6题:

    A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task?()

    • A、lscfg
    • B、mkdev
    • C、lslpp
    • D、cfgmgr

    正确答案:A

  • 第7题:

    单选题
    A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?()
    A

    Reinstall the CDE software

    B

    Check the name resolution

    C

    Uncomment the last line in .dtprofile

    D

    Boot in maintenance mode and perform fsck on file systems


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()
    A

     filemon

    B

     istat

    C

     vmstat

    D

     iostat


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    A system administrator is attempting to unmount filesystem /dev/data and receives the following message:   umount: 0506-349 Cannot unmount /dev/data: The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem?()
    A

    lsfs

    B

    topas

    C

    fuser

    D

    mount


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task?()
    A

    lscfg

    B

    mkdev

    C

    lslpp

    D

    cfgmgr


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A system administrator has been asked to install an APAR but wants to be able to easily remove it. Which install option should be used?()
    A

    apply

    B

    cleanup

    C

    commit

    D

    reject


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A system administrator has determined that there is no network connectivity with the en0 interface.  By doing a netstat -in, it is determined that the en0 interface is not showing up.  Which of the following commands should be used to determine that en0 is defined in ODM with an IP address?()
    A

     entstat -d 

    B

     ifconfig -a 

    C

     lsattr -El en0 

    D

     odmget -q name=ent0 and attribute=netaddr CuDv


    正确答案: C
    解析: 暂无解析

  • 第13题:

    A system has a TCPIP issue that is a known problem. The newest code from the support website has been downloaded to resolve the issue. Which of the following commands should be used to install the new code?()

    • A、smitty install_commit
    • B、installp -ugV
    • C、installp -aX
    • D、instfix -all

    正确答案:C

  • 第14题:

    A patch has been applied to the operating system.  After rebooting, the system is hung.  Which of the following commands should have been performed to prevent the system from hanging?()

    • A、 lppchk, bosboot 
    • B、 lslpp -l, oslevel 
    • C、 installp -C, lppchk 
    • D、 bosboot, synclvodm 

    正确答案:A

  • 第15题:

    A graphics card has been added and the system rebooted. When running the lsdev-Cc adapter, the graphics card is not listed in the output. Which of the following actions should be performed?()

    • A、Reboot system sing the mkdev -l command.
    • B、Install device support suing the cfgmgr -i command.
    • C、Use the SMIT console to redirect the console.
    • D、Use SMIT devices and choose the correct adapter.

    正确答案:B

  • 第16题:

    A system administrator is attempting to unmount filesystem /dev/data and receives the following message:   umount: 0506-349 Cannot unmount /dev/data: The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem?()

    • A、lsfs
    • B、topas
    • C、fuser
    • D、mount

    正确答案:C

  • 第17题:

    Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()

    • A、 filemon
    • B、 istat
    • C、 vmstat
    • D、 iostat

    正确答案:D

  • 第18题:

    单选题
    Which of the following commands should be used to determine DNS name resolution performance?()
    A

     iptrace

    B

     vmstat

    C

     hostname

    D

     ifconfig


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port?()
    A

    telinit -q

    B

    refresh -s inetd

    C

    startsrc -g services

    D

    refresh -s portmap


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    You are configuring the data source for an Oracle database. You will need to specify a test table for WebLogic to test the status of the database. Which option should you choose?()
    A

    a table name which has 100s of records

    B

    a table name which has 10s of records

    C

    a table name which has empty records

    D

    a table name which has 1000s of records

    E

    never use a table name


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    A system has a TCPIP issue that is a known problem. The newest code from the support website has been downloaded to resolve the issue. Which of the following commands should be used to install the new code?()
    A

    smitty install_commit

    B

    installp -ugV

    C

    installp -aX

    D

    instfix -all


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()
    A

    The name?command.The ?name?command.

    B

    The ptime?command.The ?ptime?command.

    C

    The hutdown ast?command.The ?hutdown ?ast?command.

    D

    The ?etc/rc.shutdown?command.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    A system administrator has been asked to lock a specific login account. Which of the following commands is used to accomplish this?()
    A

    pwdck

    B

    usrck

    C

    chuser

    D

    rmuser


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    A patch has been applied to the operating system.  After rebooting, the system is hung.  Which of the following commands should have been performed to prevent the system from hanging?()
    A

     lppchk, bosboot 

    B

     lslpp -l, oslevel 

    C

     installp -C, lppchk 

    D

     bosboot, synclvodm 


    正确答案: C
    解析: 暂无解析